/*
 * Copyright (C) 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.settingslib.spa.testutils

import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.flow.toList
import kotlinx.coroutines.withTimeoutOrNull

suspend fun <T> Flow<T>.firstWithTimeoutOrNull(timeMillis: Long = 500): T? =
    withTimeoutOrNull(timeMillis) {
        first()
    }

suspend fun <T> Flow<T>.toListWithTimeout(timeMillis: Long = 500): List<T> {
    val list = mutableListOf<T>()
    return withTimeoutOrNull(timeMillis) {
        toList(list)
    } ?: list
}
